{"id":6957,"date":"2025-06-16T21:42:44","date_gmt":"2025-06-16T21:42:44","guid":{"rendered":"http:\/\/localhost\/?p=6957"},"modified":"2025-06-16T21:42:44","modified_gmt":"2025-06-16T21:42:44","slug":"tp-link-tl-wr940n-wanslaaccfgrpmhtm-buffer-overflow","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=6957","title":{"rendered":"TP-Link TL-WR940N WanSlaacCfgRpm.htm buffer overflow"},"content":{"rendered":"
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CVE Details<\/h2>\n
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Basic Information<\/h3>\n\n\n\n\n\n
Title<\/th>\nTP-Link TL-WR940N WanSlaacCfgRpm.htm buffer overflow<\/td>\n<\/tr>\n
Type<\/th>\ncve<\/td>\n<\/tr>\n
Published<\/th>\n2025-06-17T01:00:17.593Z<\/td>\n<\/tr>\n
Last Seen<\/th>\n<\/td>\n<\/tr>\n<\/table>\n<\/div>\n
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Product Information<\/h3>\n\n\n\n\n
Vendor<\/th>\nTP-Link<\/td>\n<\/tr>\n
Product<\/th>\nTL-WR940N<\/td>\n<\/tr>\n
Version<\/th>\nV4<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<\/div>\n
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CVSS Information<\/h3>\n\n\n\n\n\n\n
Base Score<\/th>\n8.7 (HIGH)<\/td>\n<\/tr>\n
Attack Vector<\/th>\nCVSS:4.0\/AV:N\/AC:L\/AT:N\/PR:L\/UI:N\/VC:H\/VI:H\/VA:H\/SC:N\/SI:N\/SA:N\/E:P<\/td>\n<\/tr>\n
Confidentiality Impact<\/th>\n<\/td>\n<\/tr>\n
Integrity Impact<\/th>\n<\/td>\n<\/tr>\n
Availability Impact<\/th>\n<\/td>\n<\/tr>\n<\/table>\n<\/div>\n
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AI Analysis<\/h3>\n\n\n\n\n\n\n
AI Description<\/th>\nA critical buffer overflow vulnerability exists in TP-Link TL-WR940N V4 routers, specifically in the \/userRpm\/WanSlaacCfgRpm.htm file. The vulnerability is triggered by manipulating the dnsserver1 argument, allowing remote attackers to execute arbitrary code. The exploit is publicly available and can be used to compromise affected devices.<\/td>\n<\/tr>\n
AI Severity<\/th>\nHigh<\/td>\n<\/tr>\n
Vendor<\/th>\nTP-Link<\/td>\n<\/tr>\n
Product<\/th>\nTL-WR940N<\/td>\n<\/tr>\n
Affected Version<\/th>\nV4<\/td>\n<\/tr>\n<\/table>\n<\/div>\n
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Affected Products<\/h4>\n